89469124877 has 4 divisors (see below), whose sum is σ = 97602681696. Its totient is φ = 81335568060.

The previous prime is 89469124867. The next prime is 89469124897. The reversal of 89469124877 is 77842196498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89469124877 - 2¹⁰ = 89469123853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89469124867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4066778393 + ... + 4066778414.

It is an arithmetic number, because the mean of its divisors is an integer number (24400670424).

Almost surely, 2^89469124877 is an apocalyptic number.

It is an amenable number.

89469124877 is a deficient number, since it is larger than the sum of its proper divisors (8133556819).

89469124877 is a wasteful number, since it uses less digits than its factorization.

89469124877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133556818.

The product of its digits is 48771072, while the sum is 65.

The spelling of 89469124877 in words is "eighty-nine billion, four hundred sixty-nine million, one hundred twenty-four thousand, eight hundred seventy-seven".